diff --git a/tools/check/forbidden_strings_in_code.txt b/tools/check/forbidden_strings_in_code.txt
index fc510e585c..f19b9719a8 100644
--- a/tools/check/forbidden_strings_in_code.txt
+++ b/tools/check/forbidden_strings_in_code.txt
@@ -109,9 +109,6 @@ import retrofit2\.adapter\.rxjava\.HttpException
### This is generally not necessary, no need to reset the padding if there is no drawable
setCompoundDrawablePadding\(0\)
-### Deprecated use class form SDK API 26
-ButterKnife\.findById\(
-
# Change thread with Rx
# DISABLED
#runOnUiThread
diff --git a/vector/build.gradle b/vector/build.gradle
index 70d38b1c2a..f526e31b60 100644
--- a/vector/build.gradle
+++ b/vector/build.gradle
@@ -386,10 +386,6 @@ dependencies {
implementation 'com.otaliastudios:autocomplete:1.1.0'
- // Butterknife
- implementation 'com.jakewharton:butterknife:10.2.0'
- kapt 'com.jakewharton:butterknife-compiler:10.2.0'
-
// Shake detection
implementation 'com.squareup:seismic:1.0.2'
diff --git a/vector/src/main/assets/open_source_licenses.html b/vector/src/main/assets/open_source_licenses.html
index bf341e38b7..17d79e3655 100755
--- a/vector/src/main/assets/open_source_licenses.html
+++ b/vector/src/main/assets/open_source_licenses.html
@@ -312,11 +312,6 @@ SOFTWARE.
Copyright (c) 2017
-